Cristalina weather in September

In September, Cristalina sees average daytime highs of 30°C and overnight lows near 18°C, with 38 mm of rain across 5.7 wet days and about 11.9 hours of daylight. It is the 1st-warmest and 8th-wettest month of the year here.

Day-to-day highs hold fairly steady near 30°C through the month. The sky is clear or mostly clear about 52% of the time in September, and the air most often feels dry.

Daylight stretches from about 11 h 42 min at the start of September to 12 h 06 min by month's end. Set against the rest of the year, September is Cristalina's 4th-clearest and 2nd-windiest month. For the whole year in context, see Cristalina's year-round climate.

Daytime high
30°
1st warmest
Overnight low
18°
5th coldest
Rainfall
38 mm
5.7 wet days
Daylight
11 h 54 min
7:08 AM – 7:02 PM
Cloud cover
41%
4th clearest
Wind
10 km/h
2nd windiest
Solar energy
6.14 kWh/m²
Travel score
5.6
out of 10

Cristalina is human settlement in Brazil.

Air quality: WHO Ambient Air Quality Database. Density & description: Wikidata (CC0), GeoNames.

Temperature in September

Average highAverage lowShaded bands: 10–90% of days

Day-to-day highs hold fairly steady near 30°C through the month.

A typical September day in Cristalina reaches about 30°C in the afternoon and slips back to 18°C overnight — a 12°C spread between the day's warmth and the night's chill. On most days the high lands between 27°C and 33°C. Set against its neighbours, September runs about 2°C warmer than August and on par with October.

10°15°20°25°30°35°151015202530
Avg high (°C)Avg low (°C)
13017
23017
33017
43017
53017
63017
73017
83017
93017
103018
113018
123018
133018
143018
153018
163018
173018
183018
193018
203018
213018
223018
233018
243019
253019
263019
273019
283019
293019
303019

Cristalina weather by month

How September compares with the rest of the year at a glance. September is the 1st-warmest and 8th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan28° / 19°26021.912.94.5
Feb28° / 19°20419.212.64.5
Mar28° / 19°22421.312.14.6
Apr28° / 18°991311.66.0
May27° / 16°223.811.27.6
Jun26° / 15°60.8118.4
Jul26° / 14°10.111.18.6
Aug28° / 16°71.511.47.7
Sep30° / 18°385.711.95.6
Oct30° / 19°12613.712.44.6
Nov28° / 19°25122.812.84.1
Dec28° / 19°27723.8134.2

Cloud cover in September

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 52% of the time in September.

Beyond those clear spells, partly cloudy skies cover about 19% of September, with mostly cloudy or overcast conditions the remaining 30%. Skies tend to cloud over as the month goes on.

0%25%50%75%100%151015202530
Clearer (%)Cloudier (%)
18020
28020
38020
47921
57921
67921
77921
87723
97723
107723
117525
127525
137426
147327
157228
167129
177030
186931
196832
206733
216535
226436
236337
246139
256040
266040
275941
285842
295743
305743

Chance of precipitation in September

Any precipitation

Cristalina gets around 38 mm of rain over 5.7 wet days in September. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable rain averages around 20% and peaks near 35% on the wettest days. The odds climb toward the end of the month.

0%10%20%30%40%50%151015202530
Rain chance (%)
19
29
310
410
510
610
710
811
911
1012
1113
1214
1315
1416
1517
1618
1720
1821
1922
2024
2125
2227
2328
2430
2531
2632
2733
2834
2935
3035

Humidity in September

DryComfortableHumidMuggyOppressiveMiserable

Most of September feels dry — the stacked bands show each day's mix of comfort levels, read off the dew point.

By dew point, September lands in the dry band about 58% of days. It rarely turns muggy — the humid and sticky bands barely register.

0%25%50%75%100%151015202530
Dry (%)Comfortable (%)Humid (%)Muggy (%)
1761680
2761680
3761680
4761680
5751681
6741691
7741691
8731791
97217101
107217101
117018111
126918121
136819121
146620131
156321142
166122152
175824162
185525173
195326183
205027194
214828205
224528215
234329236
244029247
253829257
263629278
273429289
283329299
2931283010
3030283111

Wind in September

Winds average 10 km/h in September.

Across September, daily wind ranges from about 9 km/h on the calmest days to 10 km/h at its breeziest. It stays fairly steady from day to day.

051015151015202530
Wind speed (km/h)Feels
110calm
210calm
310calm
410calm
510calm
610calm
710calm
810calm
910calm
1010calm
1110calm
1210calm
1310calm
1410calm
1510calm
1610calm
1710calm
1810calm
1910calm
2010calm
2110calm
2210calm
2310calm
2410calm
2510calm
269calm
279calm
289calm
299calm
309calm

Sunrise & sunset in September

DaylightNight

Daylight runs from about 11 h 42 min at the start of September to 12 h 06 min by month's end. The lit band spans sunrise to sunset each day.

Days grow by about 24 minutes over September. Sunrise moves from 7:20 AM to 6:56 AM, and sunset from 7:00 PM to 7:04 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
111.77:207:00
211.77:197:00
311.77:197:00
411.77:187:01
511.77:177:01
611.77:167:01
711.87:157:01
811.87:147:01
911.87:147:01
1011.87:137:01
1111.87:127:01
1211.87:117:02
1311.97:107:02
1411.97:097:02
1511.97:087:02
1611.97:087:02
1711.97:077:02
1811.97:067:02
1912.07:057:02
2012.07:047:02
2112.07:037:03
2212.07:027:03
2312.07:027:03
2412.07:017:03
2512.17:007:03
2612.16:597:03
2712.16:587:03
2812.16:577:03
2912.16:577:04
3012.16:567:04

Solar energy in September

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in September, about 6.14 kWh/m².

For context, solar energy here swings from a low near 4.49 kWh/m² to a high of 6.24 kWh/m² in October across the year — September's 6.14 kWh/m² sits near the top of that range.

0246151015202530
Solar energy (kWh/m²)Level
16.0Bright
26.0Bright
36.0Intense
46.0Intense
56.1Intense
66.1Intense
76.1Intense
86.1Intense
96.1Intense
106.1Intense
116.1Intense
126.2Intense
136.2Intense
146.2Intense
156.2Intense
166.2Intense
176.2Intense
186.2Intense
196.2Intense
206.1Intense
216.1Intense
226.1Intense
236.1Intense
246.1Intense
256.2Intense
266.2Intense
276.2Intense
286.2Intense
296.2Intense
306.2Intense
Planning a trip in September

Hazard calendar for Cristalina

In seasonPeak

None of Cristalina's seasonal hazards are active in September. The full-year calendar below shows when the rainy season, cyclone risk and dust haze do peak.

Cristalina's monsoon runs October–March, when most of the year's rain falls.

Monsoon
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec

Is September a good time to visit Cristalina?

Our two travel scores rate September for general sightseeing and for beach or pool weather — 0 (poor) to 10 (ideal).

5.6
Sightseeing
6th-best month of the year
7.7
Beach & pool
4th-best month of the year

September is a reasonable time to visit Cristalina for sightseeing. The water and warmth also suit a beach or pool day.

What to pack for Cristalina in September

From September's temperature range, rain chance, sun and wind — what's worth putting in the bag.

In September, Cristalina sees daytime highs around 30°C and nights near 18°C. Pack light clothes and sun protection. About 6 days see rain.

light clothessun protection

UV index in Cristalina in September

LowModerateHighVery highExtreme

Clear-sky midday UV in September peaks around 12 (very high — sun protection essential). The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Cristalina peaks around February 13 at about 16 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near June 22 at about 8 (very high).

The index reaches 3 or more — the level where the WHO recommends sun protection — every month of the year.

025710JanFebMarAprMayJunJulAugSepOctNovDecExtremeVery highExtremeFeb 13UV 16Jun 22UV 8
UV index (midday)Level
Jan15Extreme
Feb16Extreme
Mar15Extreme
Apr12Extreme
May9Very high
Jun8Very high
Jul8Very high
Aug10Very high
Sep12Extreme
Oct13Extreme
Nov14Extreme
Dec14Extreme
Location & terrain

Where is Cristalina?

Cristalina sits at 16.8°S, 47.6°W, 1,229 m above sea level, in Brazil. The nearest listed city is Luziânia, 68 km away.

Topography around Cristalina

How much the land rises and falls, and what covers it, within 3, 16 and 80 km of Cristalina.

Within 3 km, the terrain around Cristalina has only modest variations in elevation — a maximum elevation change of 141 m around an average of 1,195 m above sea level; within 16 km, significant variations in elevation — a maximum elevation change of 430 m; within 80 km, large variations in elevation — a maximum elevation change of 658 m.

The land around Cristalina is covered by grassland (40%) and artificial surfaces (28%) within 3 km, cropland (33%), grassland (30%) and shrubs (22%) within 16 km, and cropland (37%), grassland (32%) and trees (20%) within 80 km.

3 km
141 m
16 km
430 m
80 km
658 m
treesshrubsgrasslandcroplandartificial surfacesbare terrainwater
September weather nearby: Luziânia 68 km · Orizona 78 km · Cidade Ocidental 81 km · Valparaíso de Goiás 87 km · Unaí 88 km · Novo Gama 91 km · Pires do Rio 92 km · Santa Maria 93 km

Brazil travel facts

Travel advisory
Level 2
Exercise Increased Caution
Power plugs
Type C / N
127 / 220 V · 60 Hz
Prices
≈ 46% of US
price level, 2025
GDP per capita
$10,713
2025
Happiness
6.6 / 10
World Happiness, 2025
Safe drinking water
89%
of population, 2024
Homicide rate
19.3
per 100k, 2023
Road deaths
16
per 100k/yr, 2019
Income group
Upper middle
World Bank
English
Low
EF EPI 482
Religion
Roman Catholic 57%Evangelical 27%none 9%other 4%

Sources: World Bank, US State Department, World Happiness Report, WHO/UNICEF, EF EPI, CIA World Factbook.

Data sources

Temperature, precipitation, cloud, humidity, wind and solar figures are a 1991–2020 climatology for Cristalina (-16.7677°, -47.6153°, elevation 1,229 m), computed from hourly ERA5 reanalysis — contains modified Copernicus Climate Change Service information. Sun figures are astronomical calculations, not observations. City data © GeoNames, CC BY 4.0. Map outlines from Natural Earth (public domain); interactive map © Google. UV index is derived from CAMS (Copernicus Atmosphere Monitoring Service) clear-sky UV data — contains modified Copernicus Atmosphere Monitoring Service information. Topography is sampled from the Copernicus DEM GLO-90 elevation model (© ESA/Airbus) and ESA WorldCover 2021 land cover (CC BY 4.0).